From 077dbd5692afd66340b98f040d0bf4bcf9cddc8c Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Tue, 12 Nov 2019 18:10:25 +0100
Subject: [PATCH] main: don't try to open unspecified pidfile

---
 main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main.c b/main.c
index 108aea7..e0b5c48 100644
--- a/main.c
+++ b/main.c
@@ -255,6 +255,9 @@ check_pidfile(void)
   FILE *in;
   int pid, count;
   
+  if (!pidfile[0])
+    return;
+
   in = UTI_OpenFile(NULL, pidfile, NULL, 'r', 0);
   if (!in)
     return;